251015376

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 679956480

約数和(自身を除く): 428941104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 271, 276, 368, 542, 552, 813, 839, 1084, 1104, 1626, 1678, 2168, 2517, 3252, 3356, 4336, 5034, 6233, 6504, 6712, 10068, 12466, 13008, 13424, 18699, 19297, 20136, 24932, 37398, 38594, 40272, 49864, 57891, 74796, 77188, 99728, 115782, 149592, 154376, 227369, 231564, 299184, 308752, 454738, 463128, 682107, 909476, 926256, 1364214, 1818952, 2728428, 3637904, 5229487, 5456856, 10458974, 10913712, 15688461, 20917948, 31376922, 41835896, 62753844, 83671792, 125507688, 251015376]

約数ペア:

[(1, 251015376), (2, 125507688), (3, 83671792), (4, 62753844), (6, 41835896), (8, 31376922), (12, 20917948), (16, 15688461), (23, 10913712), (24, 10458974), (46, 5456856), (48, 5229487), (69, 3637904), (92, 2728428), (138, 1818952), (184, 1364214), (271, 926256), (276, 909476), (368, 682107), (542, 463128), (552, 454738), (813, 308752), (839, 299184), (1084, 231564), (1104, 227369), (1626, 154376), (1678, 149592), (2168, 115782), (2517, 99728), (3252, 77188), (3356, 74796), (4336, 57891), (5034, 49864), (6233, 40272), (6504, 38594), (6712, 37398), (10068, 24932), (12466, 20136), (13008, 19297), (13424, 18699)]